Research on gender differences in math ability has shown that
a. males have superior computational skills.
b. females obtain slightly higher grades in math classes.
c. males score higher on math tests in all countries.
d. females express more negative attitudes about math.
b
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The only vending machine in your dorm is notorious for delivering its merchandise only occasionally when people put money in it. This is most similar to a _______ schedule of reinforcement
a. fixed interval b. fixed ratio c. variable interval d. variable ratio
A camp leader repeatedly hugs a camper after she helps her friend. Each time, the camper is embarrassed and shies away from future acts of assistance. In the example, "Hugging the camper" is _______
a. a positive reinforcer b. a primary reinforcer c. a punishment d. none of the above